merge with SU_V2_1: sipsocket changes, stateless loop detection support. handle multiple destinations deterministically.
merge with SU_V2_1: sipsocket changes, stateless loop detection
support. handle multiple destinations deterministically.


git-svn-id: 3f662d0c7823f96a484d6a9a7c90f2d7866b6747@312 e454d3dc-12ff-0310-9b8b-94264392205f

bernardd/yxa,bernardd/yxa,bernardd/yxa,bernardd/yxa